Struct wasmtime_environ::VMOffsets

pub struct VMOffsets { /* private fields */ }

This class computes offsets to fields within VMContext and other related structs that JIT code accesses directly.

Implementations

impl VMOffsets

pub fn new(pointer_size: u8) -> Self

Return a new VMOffsets instance, for a given pointer size.

impl VMOffsets

Offsets for VMFunctionImport.

pub fn vmfunction_import_body(&self) -> u8

The offset of the body field.

pub fn vmfunction_import_vmctx(&self) -> u8

The offset of the vmctx field.

pub fn size_of_vmfunction_import(&self) -> u8

Return the size of VMFunctionImport.

impl VMOffsets

Offsets for *const VMFunctionBody.

pub fn size_of_vmfunction_body_ptr(&self) -> u8

The size of the current_elements field.

impl VMOffsets

Offsets for VMTableImport.

pub fn vmtable_import_from(&self) -> u8

The offset of the from field.

pub fn vmtable_import_vmctx(&self) -> u8

The offset of the vmctx field.

pub fn size_of_vmtable_import(&self) -> u8

Return the size of VMTableImport.

impl VMOffsets

Offsets for VMTableDefinition.

pub fn vmtable_definition_base(&self) -> u8

The offset of the base field.

pub fn vmtable_definition_current_elements(&self) -> u8

The offset of the current_elements field.

pub fn size_of_vmtable_definition_current_elements(&self) -> u8

The size of the current_elements field.

pub fn size_of_vmtable_definition(&self) -> u8

Return the size of VMTableDefinition.

pub fn type_of_vmtable_definition_current_elements(&self) -> Type

The type of the current_elements field.

impl VMOffsets

Offsets for VMMemoryImport.

pub fn vmmemory_import_from(&self) -> u8

The offset of the from field.

pub fn vmmemory_import_vmctx(&self) -> u8

The offset of the vmctx field.

pub fn size_of_vmmemory_import(&self) -> u8

Return the size of VMMemoryImport.

impl VMOffsets

Offsets for VMMemoryDefinition.

pub fn vmmemory_definition_base(&self) -> u8

The offset of the base field.

pub fn vmmemory_definition_current_length(&self) -> u8

The offset of the current_length field.

pub fn size_of_vmmemory_definition_current_length(&self) -> u8

The size of the current_length field.

pub fn size_of_vmmemory_definition(&self) -> u8

Return the size of VMMemoryDefinition.

pub fn type_of_vmmemory_definition_current_length(&self) -> Type

The type of the current_length field.

impl VMOffsets

Offsets for VMGlobalImport.

pub fn vmglobal_import_from(&self) -> u8

The offset of the from field.

pub fn size_of_vmglobal_import(&self) -> u8

Return the size of VMGlobalImport.

impl VMOffsets

Offsets for VMGlobalDefinition.

pub fn size_of_vmglobal_definition(&self) -> u8

Return the size of VMGlobalDefinition.

impl VMOffsets

Offsets for VMSharedSignatureIndex.

pub fn size_of_vmshared_signature_index(&self) -> u8

Return the size of VMSharedSignatureIndex.

impl VMOffsets

Offsets for VMCallerCheckedAnyfunc.

pub fn vmcaller_checked_anyfunc_func_ptr(&self) -> u8

The offset of the func_ptr field.

pub fn vmcaller_checked_anyfunc_type_index(&self) -> u8

The offset of the type_index field.

pub fn vmcaller_checked_anyfunc_vmctx(&self) -> u8

The offset of the vmctx field.

pub fn size_of_vmcaller_checked_anyfunc(&self) -> u8

Return the size of VMCallerCheckedAnyfunc.

impl VMOffsets

Offsets for VMContext.

pub fn vmctx_imported_functions(&self) -> u8

The offset of the tables field.

pub fn vmctx_imported_tables(&self) -> u8

The offset of the tables field.

pub fn vmctx_imported_memories(&self) -> u8

The offset of the memories field.

pub fn vmctx_imported_globals(&self) -> u8

The offset of the globals field.

pub fn vmctx_tables(&self) -> u8

The offset of the tables field.

pub fn vmctx_memories(&self) -> u8

The offset of the memories field.

pub fn vmctx_globals(&self) -> u8

The offset of the globals field.

pub fn vmctx_signature_ids(&self) -> u8

The offset of the signature_ids field.

pub fn size_of_vmctx(&self) -> u8

Return the size of VMContext.

pub fn index_vmfunction_import_body(&self, index: FuncIndex) -> i32

Return the offset from the imported_functions pointer to the body field in *const VMFunctionBody index index.

pub fn index_vmfunction_import_vmctx(&self, index: FuncIndex) -> i32

Return the offset from the imported_functions pointer to the vmctx field in *const VMFunctionBody index index.

pub fn index_vmtable_import_from(&self, index: TableIndex) -> i32

Return the offset from the tables pointer to the from field in VMTableImport index index.

pub fn index_vmtable_definition_base(&self, index: DefinedTableIndex) -> i32

Return the offset from the tables pointer to the base field in VMTableDefinition index index.

pub fn index_vmtable_definition_current_elements(
    &self,
    index: DefinedTableIndex
) -> i32

Return the offset from the tables pointer to the current_elements field in VMTableDefinition index index.

pub fn index_vmmemory_import_from(&self, index: MemoryIndex) -> i32

Return the offset from the memories pointer to the from field in VMMemoryImport index index.

pub fn index_vmmemory_import_vmctx(&self, index: MemoryIndex) -> i32

Return the offset from the memories pointer to the vmctx field in VMMemoryImport index index.

pub fn index_vmmemory_definition_base(&self, index: DefinedMemoryIndex) -> i32

Return the offset from the memories pointer to the base field in VMMemoryDefinition index index.

pub fn index_vmmemory_definition_current_length(
    &self,
    index: DefinedMemoryIndex
) -> i32

Return the offset from the memories pointer to the current_length field in VMMemoryDefinition index index.

pub fn index_vmglobal_import_from(&self, index: GlobalIndex) -> i32

Return the offset from the imported_globals pointer to the from field in VMGlobalImport index index.

pub fn index_vmglobal_definition(&self, index: DefinedGlobalIndex) -> i32

Return the offset from the globals pointer to the VMGlobalDefinition index index.